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Cognomen Willems (Willems , 威廉斯 , ويليمز) , throughout the world, is a common family name. The family name Willems is characteristic of Aruba, where it is a common surname, Curacao, and Belgium (explore the name in all countries). In absolute terms, it most frequently occurs in Western Europe, particularly Belgium, Netherlands, and Germany. Very seldom, Willems is the forename as well as the last name.